NSN 5306-00-253-7879

Part Details | MACHINE BOLT

5306-00-253-7879 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 1T416, 1T0416, 1T0416, 1T-0416, CV170278, 5306-00-253-7879, 00-253-7879, 5306002537879, 002537879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 05, 197200-253-787901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-253-7879
Part Number Cage Code Manufacturer
1T41611083CATERPILLAR INC.DBA CATERPILLAR
1T041611083CATERPILLAR INC.DBA CATERPILLAR
1T-0416U8468FINNING UK LTD
CV170278KCQ24TVS SUPPLY CHAIN SOLUTIONS LIMITED
Technical Data | NSN 5306-00-253-7879
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.641 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD HEIGHT0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
GRIP LENGTH0.109 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD